/ Dictionary / Index V volatilize: Meaning and Definition of Find definitions for: vol•a•til•ize Pronunciation: (vol'u-tl-īz"), [key] — v., -ized, -iz•ing. —v.i. to become volatile; pass off as vapor. —v.t. to make volatile; cause to pass off as vapor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: volatilize (Thesaurus) volatility index vol-au-vent Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language